Absolute Value
Rational Numbers
Adding Integers
Comparing Integers
Word Problems
100

What is the absolute value of 17?

17

100

Rational or Irrational?  Explain.

-15

Rational because it is an integer

100

23 + -23 = 

0

100

0       19

0 < 19

100

What Integer represents a loss of $75

-$75

200

What is the absolute value of -99?

99

200

Rational or Irrational?

3.478

Rational because it is a terminatin decimal

200

-4 + - 3 = 

-7

200

0      - 1

0 < -1

200

What integer represents the following:

John yielded 80 peppers from his garden this year.

80

300

True or False?   The absolute value of its number is its opposite? 

False

300

Rational or irrational?

3.689347204784303......

Irrational, the decimal does not repeat or terminate

300

9 + -4   =  

5

300

-1    -8  

-1 > -8

300

A cat climbed up in a tree that was 10 feet high.  How far must the cat travel to reach the ground?

Write the integer that represents the cat's change in height?

-10

400

True of False:   Absolute value is sometimes negative

False

400


Rational or Irrational

0/10

Rational 

0 can be in the numerator  

0 divided by 10 = 0

400

-10 + 6 = 

-4

400

-10      -4

-10  < -4

400

Tom went scuba diving one day.    He started at sea level and swam down 20 feet underwater.  Then he swam  down  another 8 feet from there.   What is Tom's current location underwater?

-20 + -8 = -28

500

What is the complete definition of absolute value?

The distance from 0 a number is located on a number line

500

Rational or Irrational 

7/0

Irrational

0 can't be in denominator 

7 divided by 0 = ERROR

500

5 + -7 = 

-2

500

-4.5       -5 

-4.5   >   5

500

Eugene started the day with $20.  He spent $8 on lunch and donated $4 to Mission Snowflake.   

A.  How much money did he spend? (the change)

B.   How much money does he have left?

A.   -8 + - 4 = $12 spent or -12


B.   20 + -12 = $8



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